I have a strange problem. I have a local string() var I populate this way: clmns() As String = {"InvoiceNo", "InvoiceDate"} When I call: Array.IndexOf(clmns,"InvoiceDate") I get 0 (zero) as expected. If I fetch the values from the web.config this way: clmns() As String = Configuration...more >>

Is possible to make a combo box as the Access combo box ? I care about the autofill ability of this combo box . Can you give me some general instructions about how can make this ? Sorry for my english ... Thanx ! ...more >>

I think i have found my problem following an example ive searched for on the net. I am using vb.net 2005 express. What I am looking for is a drag drop from the toolbar that is an OleDbConnectionOleDbConnection and a OleDbDataAdapter so I can drag and drop these on the from, and Connect t...more >>

Hmm, can "My.Application.CommandLineArgs" only contain 6 items? I can't seem to get anything more out of it atleast....more >>

I've downloaded some code relative to establishing a column on my DataGridView which allows me to use the DateTimePicker. So far so good. If I add a column using dim col as new CalendarColumn the grid works great. However...I need to assign an existing column ... from a database. How do ...more >>

Hi, Is there an easy way to convert the following piece of VB6 code to VS2005? myBuffer = VarPtr(lana) TIA, Dave ...more >>

Does anyone know how to debug a clickonce deployed application. I am trying to write a module for all our applications that will check for updates and update the program asynchronously and notify user when the update is done and have them restart. However, when I debug it, I keep getting the...more >>

Me is a combobox and the items are objects with a property "String1" The problem with the following construct is that one does not know if there is a typo until run time. Me.Items(LpCnt).string1 What is the best way to force early binding or at least get the compiler to check? ...more >>

We have quite a few datasets that have been designed through the IDE. In our application, we generate a connection string to the server based on what the user configures the application for. The problem is, our connection strings on the development machines are being saved into the XSD files...more >>

I've got a dataset on a datagridview: fileds are code,descr,price,vatcode. I have to calculate the total amount of vat. Example: first row = price 10$, vatcode 20 second row = price 50$, vatcode 10 third row = price 10$, vatcode 20 So, I have a SQL Table with vatcode and vat%, for example vat...more >>

System.InvalidOperationException was caught Message="A from address must be specified." Public Shared Sub sendEmail(ByVal fromAddy As String, ByVal toAddy As String, ByVal subject As String, ByVal body As String) Try Dim fromAddress As New System.Net.Mail.MailAddress(fr...more >>

Hi, I have a datagrid that is populated from a query in SQL Server. The first time I run the form, it appears, I make changes or view it and it is fine. When I close the form and open it up again, the datagrid is not there to see. I'm running the same code to populate it. What is happeni...more >>

Ok, I inherited some code written in vb that is part of a web application. My overall objective is to be able to take multiple names from a "LastName" text box and use those names in my SQL query against my database. Currently the way it is coded, the text box will pass one name only to the ...more >>

When I press the Enter key in a Textbox I get a beep sound. But when I press the Enter key in a combobox, I don't get the beep sound. Is there a way to suppress the beep? How to do this? Thanks...more >>

Is it possible to run VS2005 under .Net Framework 3.0? If yes how to assign the .Net Fremowork 2 or 3 to the VS 2005. ...more >>

I have this: Public NotInheritable Class StateChangedEventArgs Inherits EventArgs .... and in some subs this: Public Event SelectionChanged(ByVal sender As Object, ByVal e As StateChangedEventArgs) In on and only one sub I get the error: Warning 1 Type of parameter 'e' i...more >>

Say I have an enumeration of modifiers for a hotkey (which conveniently I do!): Private Enum HotkeyModifier None = 0 Alt = 1 Ctrl = 2 Shift = 4 Win = 8 End Enum Using this I can work out the modifier for Ctrl and Alt being pushed (1 + 2). However, if I was given a value (e....more >>

Hi all, Can you share with me the naming standards for the following : VB.Net, ASP.Net Naming Standards Namespaces Assemblies Classes and Structs Collection classes Delegate classes Exception classes Attribute classes Interfaces Enumerations ....etc I am sure where to begin to s...more >>

I am working to convert a user creation script to VB.NET so I can add more functionality in. Most answers I've been able to find on the NET without too much trouble but one problem is stumping me. I need to add a user to a newly created mailbox with full mailbox access. I was able to do this i...more >>

Hi: Can any one please tell me what i do changes in the query so that the in clause will be shows with comma when i select multiple location as right now it is showing in clause like that: user_view.User_Office_Location in ('PASC|INSS|NYML|FLWP|') Required in clause user_view.User_Office_Loca...more >>

Hi, I've just deployed my application which I ported from VS.Net 2003 to VS.Net 2005 and also from SQLServer to Teradata. When I put the executable on the network it won't run. The error is as follows: System.InvalidOperationException {"An error occurred creating the form. See Exception....more >>

Hi, I am working on converting a classic asp site to asp.net. The site has an include file full of constants that are used across the site. This file can be dynamically updated and any changes take effect instantly with no impact on the site (IE the site does not need to be restarted/recycle...more >>

We all know the various aliases that the the idiot uses. We do NOT need to be reminded in a response to each post the idiot makes. Each response to one of the idiot's posts, even if it is to remind us who the idiot is and that we should not 'feed the trolls', is doing nothing more that 'fe...more >>

Hi I have a DataGrid that has a DataView as its DataSource. I need to detect when a New Row is added or when a Row is Deleted so that I change data in the underlying DataTable. I found that MyDataGrid_CurrentCellChanged doesn't fire on a deletion or on a New Row if there was no previous row...more >>

Hi Years ago when there weren't any display terminals and only typewriter terminals, people used to draw "pictures" using alphabets and symbols. I hope I am making sense. I need a rose designed in this way by alphabets and symbols that can be emailed across. If anyone knows such a thing the...more >>